<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="f"%>
<%@taglib uri="http://java.sun.com/jstl/core" prefix="c"%>
<html>
<head>
<title>登录界面</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>

<style>
button {
	height: 50px;
	width: 100px;
	color: red;
	float: left;
}
</style>
<body bgcolor="#1E81C2">

	<center>
		<h3>您的权限不足</h3>
	</center>
	<button class="button" onclick="back()">返回上一页面</button>
</body>

<script type="text/javascript">
	function back() {
		window.location.href = "javascript:history.go(-1)";
	}
</script>
</html>
